Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book with sphygmomanometer



FIG. 1 is a front elevation view of an electronic calculator having the functions of telephone book, address book, calendar, schedule book, and memo book with sphygmomanometer showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a front elevation view thereof with the cover opened; and,

FIG. 8 is a perspective view thereof. 

The ornamental design for an electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book with sphygmomanometer, as shown and described. 